---> uname -a: Linux prd-centos8-robot-2c-8g-43912.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 616 4913 19 2168 6783 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ab:e3:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.40/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:feab:e307/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 07/19/2025 _x86_64_ (2 CPU) 02:12:53 LINUX RESTART (2 CPU) 02:14:01 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 85.34 6.16 79.17 1090.57 6552.23 02:16:02 AM 86.14 0.72 85.42 52.92 10192.40 02:17:01 AM 33.91 0.90 33.02 811.38 2797.61 02:18:01 AM 67.27 6.50 60.77 559.64 7603.68 02:19:01 AM 5.01 0.02 5.00 0.13 437.65 02:20:01 AM 1.95 0.03 1.92 1.87 110.81 02:21:01 AM 14.00 0.32 13.68 36.92 555.81 02:22:01 AM 27.29 0.53 26.76 64.78 1428.44 Average: 40.13 1.90 38.23 326.27 3711.63 02:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5281600 7003540 2600824 33.00 2688 1904252 709152 7.94 187296 2090472 183648 02:16:02 AM 5165032 6998256 2717392 34.47 2688 2009668 699244 7.83 210280 2157204 29836 02:17:01 AM 4999792 6949632 2882632 36.57 2688 2123620 747360 8.37 235580 2289856 67084 02:18:01 AM 4943476 7025864 2938948 37.28 2688 2250148 657364 7.36 262252 2296004 10828 02:19:01 AM 4904584 6987188 2977840 37.78 2688 2250600 726244 8.13 262440 2335236 464 02:20:01 AM 4899128 6982968 2983296 37.85 2688 2251844 724624 8.11 262652 2340524 136 02:21:01 AM 4959704 6906452 2922720 37.08 2688 2120652 786108 8.80 295860 2269920 53788 02:22:01 AM 5111160 7026240 2771264 35.16 2688 2089460 680256 7.62 462180 1954424 26932 Average: 5033060 6985018 2849364 36.15 2688 2125030 716294 8.02 272318 2216705 46590 02:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 150.47 112.98 1315.54 23.06 0.00 0.00 0.00 0.00 02:16:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:02 AM eth0 67.99 44.92 569.57 7.59 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 36.96 32.32 316.74 7.63 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 159.86 118.93 38.59 34.09 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 14.16 6.13 4.46 2.33 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 26.34 23.01 8.70 5.26 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 61.85 47.47 86.02 28.48 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 18.88 16.44 15.28 7.84 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 67.12 50.31 294.32 14.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 07/19/2025 _x86_64_ (2 CPU) 02:12:53 LINUX RESTART (2 CPU) 02:14:01 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 33.42 0.00 4.88 3.34 0.11 58.25 02:15:01 AM 0 45.42 0.00 6.24 3.58 0.12 44.65 02:15:01 AM 1 21.44 0.00 3.54 3.10 0.10 71.82 02:16:02 AM all 23.40 0.00 3.96 3.07 0.10 69.46 02:16:02 AM 0 27.63 0.00 3.94 3.16 0.07 65.20 02:16:02 AM 1 19.18 0.00 3.98 2.98 0.13 73.73 02:17:01 AM all 23.14 0.00 3.05 4.62 0.09 69.09 02:17:01 AM 0 20.49 0.00 2.68 4.57 0.10 72.16 02:17:01 AM 1 25.80 0.00 3.42 4.68 0.09 66.01 02:18:01 AM all 21.46 0.00 4.64 3.25 0.08 70.56 02:18:01 AM 0 21.87 0.00 4.65 3.15 0.08 70.24 02:18:01 AM 1 21.05 0.00 4.62 3.35 0.08 70.89 02:19:01 AM all 2.05 0.00 0.31 0.28 0.03 97.33 02:19:01 AM 0 2.24 0.00 0.33 0.42 0.02 97.00 02:19:01 AM 1 1.87 0.00 0.28 0.15 0.03 97.66 02:20:01 AM all 8.81 0.00 0.84 0.02 0.06 90.28 02:20:01 AM 0 7.79 0.00 1.00 0.03 0.07 91.11 02:20:01 AM 1 9.83 0.00 0.67 0.00 0.05 89.45 02:21:01 AM all 20.75 0.00 2.05 0.20 0.08 76.91 02:21:01 AM 0 24.70 0.00 2.17 0.30 0.08 72.75 02:21:01 AM 1 16.80 0.00 1.94 0.10 0.08 81.08 02:22:01 AM all 29.27 0.00 4.30 0.82 0.09 65.52 02:22:01 AM 0 31.34 0.00 4.23 1.17 0.10 63.16 02:22:01 AM 1 27.20 0.00 4.37 0.47 0.08 67.88 Average: all 20.29 0.00 3.01 1.95 0.08 74.68 Average: 0 22.69 0.00 3.16 2.04 0.08 72.03 Average: 1 17.88 0.00 2.85 1.85 0.08 77.33